Home / 199,360,061.80-298,718,166.30-112,841,175.40

Finding the Fourth Proportional to 199,360,061.80, 298,718,166.30 and 112,841,175.40

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Solution

The fourth proportional to 199,360,061.80, 298,718,166.30 and 112,841,175.40 is: 169,079,547.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,360,061.80 : 298,718,166.30 = 112,841,175.40 : x
  2. Step 2: Convert to fraction form
    199,360,061.80/298,718,166.30 = 112,841,175.40/x
  3. Step 3: Cross multiply
    199,360,061.80x = 298,718,166.30 × 112,841,175.40
  4. Step 4: Simplify right side
    199,360,061.80x = 33,707,708,998,624,672
  5. Step 5: Solve for x
    x = 33,707,708,998,624,672/199,360,061.80
  6. Step 6: Final answer
    x = 169,079,547.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.